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use crate::{
io,
os::fd::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd},
pipe::{PipeReader, PipeWriter},
process::Stdio,
sys::{fd::FileDesc, pipe::anon_pipe},
sys_common::{FromInner, IntoInner},
};
pub(crate) type AnonPipe = FileDesc;
#[inline]
pub(crate) fn pipe() -> io::Result<(AnonPipe, AnonPipe)> {
anon_pipe().map(|(rx, wx)| (rx.into_inner(), wx.into_inner()))
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl AsFd for PipeReader {
fn as_fd(&self) -> BorrowedFd<'_> {
self.0.as_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl AsRawFd for PipeReader {
fn as_raw_fd(&self) -> RawFd {
self.0.as_raw_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<PipeReader> for OwnedFd {
fn from(pipe: PipeReader) -> Self {
FileDesc::into_inner(pipe.0)
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl FromRawFd for PipeReader {
unsafe fn from_raw_fd(raw_fd: RawFd) -> Self {
Self(FileDesc::from_raw_fd(raw_fd))
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl IntoRawFd for PipeReader {
fn into_raw_fd(self) -> RawFd {
self.0.into_raw_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<PipeReader> for Stdio {
fn from(pipe: PipeReader) -> Self {
Self::from(OwnedFd::from(pipe))
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl AsFd for PipeWriter {
fn as_fd(&self) -> BorrowedFd<'_> {
self.0.as_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl AsRawFd for PipeWriter {
fn as_raw_fd(&self) -> RawFd {
self.0.as_raw_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<PipeWriter> for OwnedFd {
fn from(pipe: PipeWriter) -> Self {
FileDesc::into_inner(pipe.0)
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl FromRawFd for PipeWriter {
unsafe fn from_raw_fd(raw_fd: RawFd) -> Self {
Self(FileDesc::from_raw_fd(raw_fd))
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl IntoRawFd for PipeWriter {
fn into_raw_fd(self) -> RawFd {
self.0.into_raw_fd()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<PipeWriter> for Stdio {
fn from(pipe: PipeWriter) -> Self {
Self::from(OwnedFd::from(pipe))
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<OwnedFd> for PipeReader {
fn from(owned_fd: OwnedFd) -> Self {
Self(FileDesc::from_inner(owned_fd))
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl From<OwnedFd> for PipeWriter {
fn from(owned_fd: OwnedFd) -> Self {
Self(FileDesc::from_inner(owned_fd))
}
}
|
